Rapid EDTA determination of lead in binary alloys of lead and tin

Autor: Melvin J. Tschetter, Robert Z. Bachman
Rok vydání: 1973
Předmět:
Zdroj: Talanta. 21(1)
ISSN: 0039-9140
Popis: Binary alloys of lead and tin were dissolved in nitric acid (1 + 1) containing 10% sodium fluoride. The tin(IV) was effectively masked by the fluoride. The lead was quickly and accurately titrated with EDTA in a hexamine-buffered solution, with Xylenol Orange as indicator.
Databáze: OpenAIRE